/* ============================================================
   Auren Browser — Design System v2
   Clean dark brand · Glass cards · Ambient animations
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── Tokens ── */
:root {
  /* Palette */
  --bg:          #070A13;
  --bg2:         #0C0F1D;
  --panel:       #111627;
  --panel2:      #161C2E;
  --surface:     rgba(255,255,255,0.04);
  --surface-hi:  rgba(255,255,255,0.075);

  /* Text */
  --text:        #F5F7FF;
  --text-2:      #C4C9E2;
  --muted:       #7A80A0;

  /* Borders */
  --border:      rgba(255,255,255,0.09);
  --border-hi:   rgba(255,255,255,0.16);

  /* Accent */
  --cyan:        #22D3EE;
  --purple:      #818CF8;
  --violet:      #C084FC;
  --pink:        #F472B6;
  --green:       #34D399;

  /* Gradients */
  --grad-brand:  linear-gradient(135deg, var(--cyan) 0%, var(--purple) 50%, var(--violet) 100%);
  --grad-subtle: linear-gradient(135deg, rgba(34,211,238,0.18) 0%, rgba(129,140,248,0.18) 100%);
  --grad-card:   linear-gradient(160deg, rgba(255,255,255,0.065) 0%, rgba(255,255,255,0.025) 100%);
  --grad-glass:  linear-gradient(160deg, rgba(255,255,255,0.09) 0%, rgba(255,255,255,0.03) 100%);

  /* Spacing scale */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  24px;
  --sp-6:  32px;
  --sp-7:  48px;
  --sp-8:  64px;
  --sp-9:  96px;

  /* Border radius */
  --r-sm:  10px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  32px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-card:   0 20px 60px rgba(0,0,0,0.36), 0 1px 0 rgba(255,255,255,0.06) inset;
  --shadow-glow:   0 0 60px rgba(34,211,238,0.12);

  /* Typography */
  --font: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Page gutter */
  --gutter: clamp(20px, 6vw, 80px);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  position: relative;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button, input { font-family: var(--font); }

/* ── Ambient background blobs ── */
.bg-blobs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0;
  animation: blob-drift 18s var(--ease-in-out) infinite;
}
.blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(34,211,238,0.15) 0%, transparent 70%);
  top: -200px; left: -100px;
  animation-duration: 22s;
  animation-delay: 0s;
}
.blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(192,132,252,0.13) 0%, transparent 70%);
  top: 10%; right: -150px;
  animation-duration: 18s;
  animation-delay: -6s;
}
.blob-3 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(129,140,248,0.10) 0%, transparent 70%);
  top: 40%; left: 20%;
  animation-duration: 26s;
  animation-delay: -12s;
}
@keyframes blob-drift {
  0%   { opacity: 0; transform: translate(0, 0) scale(1); }
  10%  { opacity: 1; }
  50%  { transform: translate(40px, -30px) scale(1.08); }
  90%  { opacity: 1; }
  100% { opacity: 0; transform: translate(0, 0) scale(1); }
}

/* ── Grid overlay ── */
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent 55%);
}

/* ── Film grain noise ── */
.noise {
  position: fixed;
  inset: 0;
  opacity: 0.14;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
}

/* ── Navigation ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--gutter);
  height: 68px;
  background: rgba(7,10,19,0.75);
  backdrop-filter: blur(24px) saturate(1.5);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.3px;
  flex-shrink: 0;
}
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(34,211,238,0.25);
}
.brand-wordmark {
  height: 28px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  padding: 7px 12px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.18s, background 0.18s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.nav-links a.pill {
  color: white;
  background: var(--grad-brand);
  font-weight: 700;
  padding: 8px 18px;
  box-shadow: 0 8px 32px rgba(129,140,248,0.28);
  transition: opacity 0.18s, transform 0.18s;
}
.nav-links a.pill:hover { opacity: 0.88; transform: translateY(-1px); }
.nav-links a.pill.active { opacity: 1; }

/* ── Reveal animations ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.72s var(--ease-out), transform 0.72s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.18s; }
.reveal-delay-3 { transition-delay: 0.26s; }
.reveal-delay-4 { transition-delay: 0.34s; }

/* ── Section wrapper ── */
.section {
  position: relative;
  z-index: 2;
  padding: var(--sp-9) var(--gutter);
}
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--sp-4);
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--cyan);
  border-radius: 2px;
}
h1, h2, h3 { line-height: 1.05; letter-spacing: -0.04em; font-weight: 800; }
h1 { font-size: clamp(44px, 7vw, 88px); }
h2 { font-size: clamp(32px, 4.5vw, 56px); }
h3 { font-size: clamp(20px, 2.5vw, 26px); letter-spacing: -0.02em; }
.kicker { color: var(--cyan); text-transform: uppercase; letter-spacing: 1.7px; font-size: 12px; font-weight: 700; }

/* ── Hero ── */
.hero {
  position: relative;
  z-index: 2;
  padding: clamp(80px, 10vw, 140px) var(--gutter) clamp(60px, 8vw, 100px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(34,211,238,0.3);
  background: rgba(34,211,238,0.08);
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: var(--sp-5);
  letter-spacing: 0.5px;
  animation: badge-pulse 3s ease-in-out infinite;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: dot-pulse 2s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%, 100% { border-color: rgba(34,211,238,0.3); box-shadow: none; }
  50%       { border-color: rgba(34,211,238,0.6); box-shadow: 0 0 18px rgba(34,211,238,0.15); }
}
@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.75); }
}

.hero-copy { position: relative; z-index: 1; }
.hero-copy h1 { margin-bottom: var(--sp-5); }
.hero-copy h1 .gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text-2);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: var(--sp-6);
}
.cta-row {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: var(--sp-5);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--grad-brand);
  border-radius: var(--r-pill);
  color: white;
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 12px 40px rgba(129,140,248,0.32);
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 50px rgba(129,140,248,0.42); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border: 1px solid var(--border-hi);
  border-radius: var(--r-pill);
  color: var(--text-2);
  font-weight: 600;
  font-size: 15px;
  background: var(--surface);
  backdrop-filter: blur(10px);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.btn-secondary:hover {
  border-color: rgba(34,211,238,0.4);
  background: rgba(34,211,238,0.06);
  transform: translateY(-1px);
}
.proof-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.proof-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--surface);
  font-size: 13px;
  color: var(--text-2);
}
.proof-pill strong { color: var(--text); }

/* ── Browser Mockup ── */
.mockup-wrap {
  position: relative;
}
.mockup-wrap::before {
  content: '';
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse at center, rgba(34,211,238,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.mockup {
  position: relative;
  border: 1px solid var(--border-hi);
  border-radius: var(--r-xl);
  background: linear-gradient(160deg, rgba(255,255,255,0.095) 0%, rgba(255,255,255,0.03) 100%);
  backdrop-filter: blur(20px);
  padding: 48px 12px 12px;
  box-shadow:
    0 40px 120px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.05) inset,
    0 1px 0 rgba(255,255,255,0.12) inset;
  overflow: hidden;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 10px;
}
.mockup::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--r-xl);
  background: radial-gradient(circle at 25% -5%, rgba(34,211,238,0.25) 0%, transparent 35%),
              radial-gradient(circle at 85% 5%, rgba(192,132,252,0.18) 0%, transparent 28%);
  pointer-events: none;
}

/* Window chrome */
.win-chrome {
  position: absolute;
  top: 16px; left: 18px;
  display: flex;
  gap: 7px;
  z-index: 5;
}
.win-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.win-dot:nth-child(1) { background: #FF5F57; }
.win-dot:nth-child(2) { background: #FFBD2E; }
.win-dot:nth-child(3) { background: #28C840; }

/* App rail */
.app-rail {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 2px;
}
.rail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 15px;
  font-weight: 800;
  transition: background 0.18s, border-color 0.18s;
  flex-shrink: 0;
}
.rail-icon.active {
  background: linear-gradient(135deg, rgba(34,211,238,0.28) 0%, rgba(129,140,248,0.28) 100%);
  border-color: rgba(34,211,238,0.4);
  color: white;
  box-shadow: 0 0 20px rgba(34,211,238,0.2);
}
.rail-icon svg { width: 18px; height: 18px; }
.rail-add {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,0.2);
  color: var(--muted);
  font-size: 20px;
  font-weight: 300;
  transition: border-color 0.18s, color 0.18s;
  flex-shrink: 0;
}
.rail-add:hover { border-color: var(--cyan); color: var(--cyan); }

/* Browser shell */
.browser-shell {
  position: relative;
  z-index: 2;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 18px;
  background: #07090F;
  overflow: hidden;
  min-height: 360px;
  display: flex;
  flex-direction: column;
}

/* Tab bar with animation */
.tab-bar {
  display: flex;
  gap: 6px;
  padding: 10px 12px 0;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  flex-shrink: 0;
}
.tab {
  padding: 7px 12px;
  border-radius: 10px 10px 0 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  white-space: nowrap;
  transition: color 0.3s, background 0.3s, border-color 0.3s;
  cursor: default;
}
.tab.tab-active {
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border-color: var(--border);
}

/* Tab cycling animation */
@keyframes tab-cycle-1 {
  0%, 30%  { color: var(--text); background: rgba(255,255,255,0.06); border-color: var(--border); }
  34%, 66% { color: var(--muted); background: transparent; border-color: transparent; }
  70%, 100%{ color: var(--muted); background: transparent; border-color: transparent; }
}
@keyframes tab-cycle-2 {
  0%, 30%  { color: var(--muted); background: transparent; border-color: transparent; }
  34%, 64% { color: var(--text); background: rgba(255,255,255,0.06); border-color: var(--border); }
  68%, 100%{ color: var(--muted); background: transparent; border-color: transparent; }
}
@keyframes tab-cycle-3 {
  0%, 64%  { color: var(--muted); background: transparent; border-color: transparent; }
  68%, 98% { color: var(--text); background: rgba(255,255,255,0.06); border-color: var(--border); }
  100%     { color: var(--muted); background: transparent; border-color: transparent; }
}
.tab-anim-1 { animation: tab-cycle-1 9s ease-in-out infinite; }
.tab-anim-2 { animation: tab-cycle-2 9s ease-in-out infinite; }
.tab-anim-3 { animation: tab-cycle-3 9s ease-in-out infinite; }

/* URL bar */
.url-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  flex-shrink: 0;
}
.url-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: rgba(0,0,0,0.3);
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
}
.url-bar .url-badge {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(52,211,153,0.15);
  color: var(--green);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}
.url-bar .url-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Workspace UI */
.workspace-ui {
  flex: 1;
  display: grid;
  grid-template-columns: 108px 1fr 100px;
  gap: 8px;
  padding: 8px 10px 10px;
  min-height: 0;
}
.ws-panel {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,0.035);
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  overflow: hidden;
}
.ws-panel-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
  padding: 0 4px;
}
.ws-item {
  padding: 6px 8px;
  border-radius: 8px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.18s;
}
.ws-item.ws-active {
  color: white;
  background: linear-gradient(135deg, rgba(34,211,238,0.2) 0%, rgba(129,140,248,0.2) 100%);
}
.ws-main {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(129,140,248,0.1) 0%, rgba(34,211,238,0.04) 100%);
  padding: 14px 12px;
  overflow: hidden;
}
.ws-main-kicker {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 4px;
}
.ws-main h3 {
  font-size: 22px;
  letter-spacing: -0.8px;
  color: var(--text);
  margin-bottom: 10px;
}
.app-grid-mini {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 6px;
  margin-bottom: 10px;
}
.app-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-2);
  transition: background 0.18s;
}
.cmd-chip {
  padding: 8px 10px;
  border: 1px solid rgba(34,211,238,0.25);
  border-radius: 10px;
  background: rgba(34,211,238,0.07);
  color: rgba(34,211,238,0.9);
  font-size: 11px;
  line-height: 1.4;
}

/* ── Features ── */
.features-section {
  position: relative;
  z-index: 2;
  padding: var(--sp-7) var(--gutter) var(--sp-9);
  max-width: 1400px;
  margin: 0 auto;
}
.features-header {
  text-align: center;
  margin-bottom: var(--sp-7);
}
.features-header h2 { max-width: 640px; margin: var(--sp-3) auto 0; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 14px;
}
.feature-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--grad-card);
  padding: var(--sp-6);
  box-shadow: var(--shadow-card);
  transition: transform 0.24s var(--ease-out), border-color 0.24s, box-shadow 0.24s;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34,211,238,0.3);
  box-shadow: var(--shadow-card), 0 0 40px rgba(34,211,238,0.08);
}
.feature-icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--grad-subtle);
  border: 1px solid rgba(34,211,238,0.2);
  margin-bottom: var(--sp-4);
  color: var(--cyan);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 {
  font-size: 17px;
  margin-bottom: var(--sp-2);
  color: var(--text);
}
.feature-card p { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* ── Card section (workspace system, audience, etc) ── */
.card-section {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) var(--sp-8);
}
.card-section-inner {
  max-width: 1200px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--grad-glass);
  padding: var(--sp-7) var(--sp-7);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
}

/* Workspace system */
.workspace-system-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7);
  align-items: start;
}
.ws-copy h2 { margin: var(--sp-3) 0 var(--sp-4); }
.ws-copy p { color: var(--text-2); line-height: 1.7; }
.ws-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ws-card {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(0,0,0,0.2);
  padding: var(--sp-5);
  transition: border-color 0.2s;
}
.ws-card:hover { border-color: rgba(34,211,238,0.25); }
.ws-card-num {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 11px;
  background: var(--grad-subtle);
  border: 1px solid rgba(34,211,238,0.2);
  font-size: 12px;
  font-weight: 800;
  color: var(--cyan);
  margin-bottom: var(--sp-3);
}
.ws-card h3 { font-size: 15px; margin-bottom: 6px; }
.ws-card p { font-size: 13px; color: var(--muted); line-height: 1.55; }

/* ── App directory ── */
.app-dir-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--sp-7);
  align-items: start;
}
.app-dir-copy h2 { margin: var(--sp-3) 0 var(--sp-4); }
.app-dir-copy p { color: var(--text-2); line-height: 1.7; }
.app-tiles {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 10px;
}
.app-tile {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.app-tile:hover {
  border-color: rgba(34,211,238,0.3);
  background: rgba(34,211,238,0.05);
  transform: translateY(-1px);
}
.app-tile-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-subtle);
  font-size: 12px;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
}

/* ── Audience ── */
.audience-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7);
  align-items: start;
}
.audience-copy h2 { margin: var(--sp-3) 0 var(--sp-4); }
.audience-cards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  grid-column: 1 / -1;
  margin-top: var(--sp-6);
}
.audience-card {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  background: rgba(0,0,0,0.18);
  transition: border-color 0.2s, transform 0.2s;
}
.audience-card:hover { border-color: rgba(129,140,248,0.3); transform: translateY(-2px); }
.audience-card b { display: block; margin-bottom: var(--sp-2); font-size: 16px; }
.audience-card span { color: var(--muted); font-size: 14px; line-height: 1.55; }

/* ── Compare ── */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-7);
  align-items: start;
}
.compare-copy h2 { margin: var(--sp-3) 0 var(--sp-4); }
.compare-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.compare-col {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  background: rgba(0,0,0,0.18);
}
.compare-col.highlight {
  border-color: rgba(129,140,248,0.35);
  background: rgba(129,140,248,0.06);
}
.compare-col h3 { font-size: 15px; margin-bottom: var(--sp-4); }
.compare-col ul { display: flex; flex-direction: column; gap: 8px; }
.compare-col li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-2);
}
.compare-col li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--muted);
  flex-shrink: 0;
}
.compare-col.highlight li::before { background: var(--cyan); }

/* ── Roadmap ── */
.roadmap-section {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) var(--sp-8);
}
.roadmap-inner {
  max-width: 1200px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--grad-glass);
  padding: var(--sp-7);
  box-shadow: var(--shadow-card);
}
.roadmap-inner h2 { margin: var(--sp-3) 0 var(--sp-7); }
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 14px;
}
.roadmap-card {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  background: rgba(0,0,0,0.18);
  position: relative;
  overflow: hidden;
}
.roadmap-card.done {
  border-color: rgba(52,211,153,0.3);
  background: rgba(52,211,153,0.05);
}
.roadmap-step {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 11px;
  background: var(--grad-subtle);
  border: 1px solid rgba(34,211,238,0.2);
  font-size: 12px;
  font-weight: 800;
  color: var(--cyan);
  margin-bottom: var(--sp-4);
}
.roadmap-card.done .roadmap-step {
  background: rgba(52,211,153,0.15);
  border-color: rgba(52,211,153,0.3);
  color: var(--green);
}
.roadmap-card h3 { font-size: 15px; margin-bottom: 8px; }
.roadmap-card p { font-size: 13px; color: var(--muted); line-height: 1.55; margin: 0; }

/* Progress bar */
.roadmap-progress {
  height: 3px;
  border-radius: 2px;
  background: rgba(255,255,255,0.08);
  margin-top: 14px;
  overflow: hidden;
}
.roadmap-progress-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--grad-brand);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1s var(--ease-out);
}
.roadmap-progress-fill.animate { transform: scaleX(1); }
.roadmap-card.done .roadmap-progress-fill { background: var(--green); }

/* ── Waitlist ── */
.waitlist-section {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) var(--sp-9);
}
.waitlist-inner {
  max-width: 1200px;
  margin: 0 auto;
  border: 1px solid rgba(34,211,238,0.15);
  border-radius: var(--r-xl);
  background: linear-gradient(160deg, rgba(34,211,238,0.06) 0%, rgba(129,140,248,0.05) 100%);
  padding: var(--sp-7) var(--sp-7);
  box-shadow: 0 0 80px rgba(34,211,238,0.06), var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-7);
}
.waitlist-copy h2 { margin: var(--sp-3) 0 var(--sp-3); }
.waitlist-copy p { color: var(--text-2); max-width: 420px; }
.waitlist-form {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  width: min(480px, 100%);
}
.waitlist-input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border-hi);
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 14px 20px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.waitlist-input::placeholder { color: var(--muted); }
.waitlist-input:focus {
  border-color: rgba(34,211,238,0.5);
  box-shadow: 0 0 0 4px rgba(34,211,238,0.08);
}
.waitlist-btn {
  border: none;
  cursor: pointer;
  color: white;
  background: var(--grad-brand);
  border-radius: var(--r-pill);
  padding: 14px 24px;
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
  box-shadow: 0 8px 30px rgba(129,140,248,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.waitlist-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(129,140,248,0.42); }

/* ── Footer ── */
footer {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-6) var(--gutter);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}
footer a:hover { color: var(--text); }
footer .footer-right { margin-left: auto; display: flex; gap: var(--sp-5); }

/* ── Download page ── */
.page {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sp-8) var(--gutter);
}
.page-hero { margin-bottom: var(--sp-7); }
.page-hero h1 { margin: var(--sp-3) 0 var(--sp-4); font-size: clamp(36px, 5vw, 64px); }
.page-hero .sub { font-size: 18px; color: var(--text-2); max-width: 560px; }
.page-hero .sub a { color: var(--cyan); }

.download-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
  margin-bottom: var(--sp-8);
}
.download-card {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--grad-card);
  padding: var(--sp-6);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.download-card.featured {
  border-color: rgba(129,140,248,0.4);
  box-shadow: 0 0 0 1px rgba(129,140,248,0.15), var(--shadow-card);
}
.download-card h2 { font-size: 20px; letter-spacing: -0.02em; }
.download-card p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.platform-icon { font-size: 2rem; }
.platform-version { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: -4px; }
.platform-note { font-size: 12px; color: var(--muted); }
.download-note { font-size: 11px; color: var(--muted); line-height: 1.55; margin-top: auto; }
.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  background: var(--grad-brand);
  border-radius: var(--r-pill);
  color: white;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 8px 28px rgba(129,140,248,0.3);
  transition: transform 0.2s, opacity 0.2s;
  border: none;
  cursor: pointer;
  text-align: center;
}
.cta:hover { transform: translateY(-2px); }
.cta.disabled { opacity: 0.4; pointer-events: none; }
.cta.secondary {
  background: rgba(255,255,255,0.06);
  box-shadow: none;
  border: 1px solid var(--border-hi);
}
.code-block {
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  font-family: ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
  font-size: 12px;
  color: var(--muted);
  white-space: pre;
  overflow-x: auto;
  margin-top: 4px;
}

/* Changelog */
.changelog { margin-bottom: var(--sp-8); }
.changelog h2 { font-size: clamp(28px, 3.5vw, 44px); letter-spacing: -0.04em; margin: var(--sp-3) 0 var(--sp-6); }
.changelog-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
}
.changelog-grid article {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  background: var(--grad-card);
  box-shadow: var(--shadow-card);
}
.changelog-grid b { display: block; margin-bottom: 10px; font-size: 15px; }
.changelog-grid span { color: var(--muted); font-size: 13px; line-height: 1.55; }

/* Roadmap compact (download page) */
.roadmap-compact { margin-bottom: var(--sp-8); }
.roadmap-compact h2 { font-size: clamp(28px, 3.5vw, 44px); letter-spacing: -0.04em; margin: var(--sp-3) 0 var(--sp-6); }
.roadmap-compact .roadmap-grid { grid-template-columns: repeat(3, 1fr); }

/* Legal pages */
.legal { max-width: 860px; }
.legal h1 { margin: var(--sp-3) 0 var(--sp-5); font-size: clamp(32px, 4vw, 52px); }
.legal section { margin-top: var(--sp-6); padding-top: var(--sp-6); border-top: 1px solid var(--border); }
.legal h2 { font-size: 20px; margin-bottom: var(--sp-3); }
.legal p, .legal li { color: var(--muted); line-height: 1.7; font-size: 15px; }
.legal li { margin-left: var(--sp-5); list-style: disc; }
code { display: block; white-space: pre-wrap; border: 1px solid var(--border); border-radius: var(--r-md); padding: 14px; color: var(--cyan); background: rgba(0,0,0,0.28); overflow: auto; }
code.inline { display: inline; white-space: normal; padding: 2px 6px; border-radius: 6px; }

/* ── Responsive ── */
@media (max-width: 1200px) {
  .hero { grid-template-columns: 1fr; max-width: 860px; }
  .mockup-wrap { max-width: 640px; margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .workspace-system-grid { grid-template-columns: 1fr; }
  .app-dir-layout { grid-template-columns: 1fr; }
  .audience-layout { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: repeat(2,1fr); }
  .waitlist-inner { flex-direction: column; }
  .waitlist-form { width: 100%; }
  .download-grid { grid-template-columns: 1fr 1fr; }
  .changelog-grid { grid-template-columns: 1fr 1fr; }
  .roadmap-compact .roadmap-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 900px) {
  .nav-links a:not(.pill) { display: none; }
  .workspace-ui { grid-template-columns: 1fr; }
  .ws-items { grid-template-columns: 1fr; }
  .audience-cards { grid-template-columns: 1fr 1fr; }
  .app-tiles { grid-template-columns: repeat(3,1fr); }
  .compare-cols { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --gutter: 20px; }
  .nav { padding: 0 var(--gutter); }
  .hero { padding-top: 60px; }
  .features-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .audience-cards { grid-template-columns: 1fr; }
  .app-tiles { grid-template-columns: repeat(2,1fr); }
  .download-grid { grid-template-columns: 1fr; }
  .changelog-grid { grid-template-columns: 1fr; }
  .roadmap-compact .roadmap-grid { grid-template-columns: 1fr; }
  .ws-items { grid-template-columns: 1fr 1fr; }
  .compare-cols { grid-template-columns: 1fr; }
  .waitlist-form { flex-direction: column; }
  .mockup { grid-template-columns: 1fr; }
  .app-rail { flex-direction: row; flex-wrap: wrap; justify-content: flex-start; }
  .workspace-ui { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .hero-copy h1 { letter-spacing: -0.03em; }
  .features-grid, .roadmap-grid, .ws-items { grid-template-columns: 1fr; }
}


/* ── V3 polish: premium motion, metrics, workflow, FAQ ───────────────────── */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
  max-width: 520px;
}
.hero-metrics div {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 15px;
  background: linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.025));
  box-shadow: 0 14px 36px rgba(0,0,0,.20);
}
.hero-metrics strong {
  display:block;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
  letter-spacing: -.05em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-metrics span { display:block; margin-top:6px; color:var(--muted); font-size:12px; }

.feature-card::after,
.ws-card::after,
.audience-card::after,
.app-tile::after {
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:0;
  transition:opacity .25s var(--ease-out);
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(34,211,238,.16), transparent 34%);
}
.feature-card:hover::after,
.ws-card:hover::after,
.audience-card:hover::after,
.app-tile:hover::after { opacity:1; }
.ws-card, .audience-card, .app-tile { position:relative; overflow:hidden; }

.ai-dock-card {
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:10px;
  padding:10px;
  border:1px solid rgba(129,140,248,.24);
  border-radius:12px;
  background:linear-gradient(135deg, rgba(34,211,238,.08), rgba(129,140,248,.10));
  animation: ai-float 4s ease-in-out infinite;
}
.ai-dock-card b { display:block; font-size:12px; letter-spacing:-.01em; }
.ai-dock-card span { color:var(--muted); font-size:11px; }
.ai-orb {
  width:32px; height:32px;
  display:grid; place-items:center;
  border-radius:11px;
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 0 24px rgba(34,211,238,.20);
}
@keyframes ai-float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)} }

.trust-strip {
  position:relative;
  z-index:2;
  max-width:1200px;
  margin:0 auto var(--sp-8);
  padding:0 var(--gutter);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:10px;
}
.trust-item {
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
  background:rgba(255,255,255,.035);
  backdrop-filter: blur(10px);
}
.trust-item span {
  display:block;
  color:var(--cyan);
  font-size:11px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  margin-bottom:6px;
}
.trust-item b { font-size:14px; letter-spacing:-.02em; }

.workflow-section,
.faq-section {
  position:relative;
  z-index:2;
  padding:0 var(--gutter) var(--sp-8);
}
.workflow-inner,
.faq-inner {
  max-width:1200px;
  margin:0 auto;
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  background:
    radial-gradient(circle at 10% 10%, rgba(34,211,238,.08), transparent 32%),
    linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  box-shadow:var(--shadow-card);
  padding:var(--sp-7);
}
.workflow-inner { display:grid; grid-template-columns:.85fr 1.35fr; gap:var(--sp-7); align-items:start; }
.workflow-copy h2,
.faq-inner h2 { margin:var(--sp-3) 0 var(--sp-4); }
.workflow-copy p { color:var(--text-2); line-height:1.7; }
.workflow-steps {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
  counter-reset:workflow;
}
.workflow-steps article {
  position:relative;
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:20px;
  padding:22px;
  background:rgba(0,0,0,.18);
  transition:transform .22s var(--ease-out), border-color .22s;
}
.workflow-steps article:hover { transform:translateY(-3px); border-color:rgba(34,211,238,.28); }
.workflow-steps article span {
  display:grid;
  place-items:center;
  width:38px; height:38px;
  border-radius:13px;
  margin-bottom:14px;
  color:var(--cyan);
  background:rgba(34,211,238,.10);
  border:1px solid rgba(34,211,238,.20);
  font-size:12px;
  font-weight:900;
}
.workflow-steps b { display:block; margin-bottom:8px; letter-spacing:-.02em; }
.workflow-steps p { color:var(--muted); font-size:14px; line-height:1.6; }

.faq-inner { display:grid; grid-template-columns:.85fr 1.15fr; gap:var(--sp-7); align-items:start; }
.faq-list { display:grid; gap:10px; }
details {
  border:1px solid var(--border);
  border-radius:18px;
  padding:0;
  background:rgba(255,255,255,.035);
  overflow:hidden;
}
summary {
  cursor:pointer;
  padding:18px 20px;
  font-weight:750;
  letter-spacing:-.02em;
  list-style:none;
}
summary::-webkit-details-marker { display:none; }
summary::after {
  content:"+";
  float:right;
  color:var(--cyan);
  transition:transform .2s;
}
details[open] summary::after { transform:rotate(45deg); }
details p {
  padding:0 20px 18px;
  color:var(--muted);
  line-height:1.65;
}

@media (max-width: 900px) {
  .hero-metrics, .trust-strip, .workflow-inner, .faq-inner { grid-template-columns:1fr; }
  .trust-strip { padding:0 var(--gutter); }
  .workflow-steps { grid-template-columns:1fr; }
}
@media (max-width: 640px) {
  .hero-metrics { grid-template-columns:1fr; }
}